Home / 1,606,763.56-2,217,332.58-881,615.56

Finding the Fourth Proportional to 1,606,763.56, 2,217,332.58 and 881,615.56

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Solution

The fourth proportional to 1,606,763.56, 2,217,332.58 and 881,615.56 is: 1,216,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,763.56 : 2,217,332.58 = 881,615.56 : x
  2. Step 2: Convert to fraction form
    1,606,763.56/2,217,332.58 = 881,615.56/x
  3. Step 3: Cross multiply
    1,606,763.56x = 2,217,332.58 × 881,615.56
  4. Step 4: Simplify right side
    1,606,763.56x = 1,954,834,904,222.95
  5. Step 5: Solve for x
    x = 1,954,834,904,222.95/1,606,763.56
  6. Step 6: Final answer
    x = 1,216,628.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.